#0D2958#0D2958

#0D2958 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.0% C 0.092 H 260.2°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#0D2958
RGB	rgb(13, 41, 88)
HSL	hsl(218, 74%, 20%)
HSV	hsv(218, 85%, 35%)
CMYK	cmyk(85.2%, 53.4%, 0%, 65.5%)
CIE-LAB	lab(17.35, 9.20, -31.35)
CIE-LCH	lch(17.35, 32.67, 286.35°)
OKLab	oklab(29.05% -0.0156 -0.0902)
OKLCH	oklch(29.05% 0.092 260.2)
XYZ	xyz(2.7197, 2.3757, 9.5458)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2958 #583C0D

analogous

#0D4F58 #0D2958 #170D58

triadic

#0D2958 #580D29 #29580D

tetradic

#0D2958 #580D4F #583C0D #0D5817

square

#0D2958 #580D4F #583C0D #0D5817

split-complementary

#0D2958 #58170D #4F580D

monochromatic

#040C1B #051023 #0D2958 #15428D #1D5BC3

Accessibility & contrast

On white

14.24

#0D2958 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#0D2958 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2958

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2958	#FFFFFF	#000000	##FFFFFF
##0D2958	1.00	14.24	1.48	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D2E5A

Deuteranopia (green-blind)

#002757

Tritanopia (blue-blind)

#00343C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0d2958;
/* rgb */ color: rgb(13, 41, 88);
/* oklch */ color: oklch(29.0% 0.092 260.2);

Tailwind

colors: {
  custom: {
    50: '#5a6287',
    500: '#0d2958',
    950: '#000000',
  },
}

SCSS

$custom: #0d2958;
$custom-light: #5a6287;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2958",
  "rgb": {
    "r": 13,
    "g": 41,
    "b": 88
  },
  "hsl": {
    "h": 217.6,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29046,
    "c": 0.09152,
    "h": 260.2
  },
  "luminance": 0.02376
}

Semantic roles & 50–950 ramp

primary

#0D2958

secondary

#936D2E

accent

#AB37F1

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #0D2958

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →